Alfa Romeo 156 1997 - 2003 2.4 JTD 150hp

Real standard and upgraded performance figures for the 2.4 JTD 150hp engine in the Alfa Romeo 156 1997 - 2003.

The Alfa Romeo 156 1997 - 2003 2.4 JTD 150hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard150304
Stage 1185385
Stage 2202425
Make
Alfa Romeo
Model
156
Generation
1997 - 2003
Engine
2.4 JTD 150hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Alfa Romeo 156 1997 - 2003 2.4 JTD 150hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 2.4 JTD 150hp make after tuning?

Standard output is 150 HP / 304 Nm; Stage 1 on this engine typically reaches 185 HP / 385 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Alfa Romeo 156 1997 - 2003 2.4 JTD 150hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 2.4 JTD 150hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.